Cheap flights from Portland to San Francisco
Cheapest current fares: $68 in July 2026, 887 km direct flight in ~1h 3m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Portland (PDX) to San Francisco (SFO). Refreshed daily.
Portland (PDX) → San Francisco (SFO)
- July 2026 $68
- August 2026 $68
Frequently asked questions
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What is the cheapest month to fly from Portland to San Francisco?
Based on current 6-month forward fare data, July 2026 is the cheapest month to fly from Portland (PDX) to San Francisco (SFO), with fares starting from $68.
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What is the lowest current fare from PDX to SFO?
The lowest currently-listed fare from Portland (PDX) to San Francisco (SFO) is $68 on 2026-07-14.
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How long is the flight from Portland to San Francisco?
Direct flights from PDX to SFO cover approximately 887 km (551 miles), with an estimated flight time of 1h 3m. Operating airlines: AS, UA.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.